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Algebraic Expressions

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Question 42
a.

Solve the equation: x2−28x+27=0x^2 - 28x + 27 = 0x2−28x+27=0

[2]
b.

Hence solve the equation: y3−28y32+27=0\displaystyle y^3 - 28y^{\frac{3}{2}} + 27 = 0y3−28y23​+27=0

[2]
Markscheme

Algebraic Expressions Questions

  1. A Level
  2. /Maths
  3. /Algebraic Expressions

233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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